Index: 01_gtk/index.html
===================================================================
--- 01_gtk/index.html	(revision 7709)
+++ 01_gtk/index.html	(revision 7710)
@@ -65,7 +65,7 @@
 Add to and edit your layout
 <h3><a name="layer_controller">Layer Controller</a></h3>
 <br>
-<img src=base_window_layerops.png alt="Layer controls highlighted">
+<img src=base_window_highlight_layerops.png alt="Layer controls highlighted">
 <p>
 Change layer visibility 
 <h3><a name="coordinates_readout">Coordinates Readout</a></h3>